Special:ListUsers : List of people who have edited this wiki (Help:Active users). You can also narrow it down to view specific user groups with a specific edit. threshold. This tool also has some aliases that will immediately narrow down the scope of the page.

Page tools

Special:Export : Exports the source of individual wiki pages, optionally with their histories, in a thin XML wrapper which includes metadata like time, etc (Help:Exporting pages)

Import pages

Special:Import : Import pages exported from another wiki in an XML file

Restore deleted pages

Special:Undelete : One way to undelete a page or review deleted revisions of pages

What links here

Special:WhatLinksHere : Finds all pages that link to an article. Three filters are available to except links, redirects or transclusions from the results. It is not yet possible to except transcluded links.